Drug development is an arduous and expensive exercise. We seek to produce innovative compounds efficiently and effectively.

Historic Stock Lookup

Week of July 26, 2010
Date	Open	High	Low	Close	Volume
Jul 26, 2010	32.89	34.61	32.80	33.96	1,232,509
Jul 27, 2010	34.02	34.35	33.66	33.88	746,413
Jul 28, 2010	33.88	34.39	33.02	33.19	719,127
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Year End Stock Prices

The historical stock information provided is for informational purposes only, and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Vertex Pharmaceuticals Incorporated does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.